/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.spark.sql.catalyst.trees

/**
 * Similar to `LeafLike` in Spark3.2.
 */
trait HoodieLeafLike[T <: TreeNode[T]] { self: TreeNode[T] =>

  override final def children: Seq[T] = Nil

  override final def mapChildren(f: T => T): T = this.asInstanceOf[T]

  final def withNewChildrenInternal(newChildren: IndexedSeq[T]): T = this.asInstanceOf[T]
}
